Seat



FIG. 1 is a left front perspective view of a seat showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top view thereof.

The bottom view is not shown and forms no part of the claimed design. 

The ornamental design for a seat, as shown and described. 